//
//  TopicSource.h
//  YoursShow
//
//  Created by Roc on 11-4-12.
//  Copyright 2011年 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>

@protocol Topic;

@protocol TopicSource <NSObject>

@property (nonatomic, readonly) NSInteger numberOfTopics;
@property (nonatomic, retain) NSMutableArray* topics;

- (id<Topic>)topicAtIndex:(NSInteger)index;
- (void)loadTopics;

@end
